First, drink water on an empty stomach in the morning and get into the habit.
Second, eat as many vegetables and fruits as possible. If you don't eat fat, you must eat less. Every meal should be balanced in nutrition. Try to keep your diet light.
Third, have some tea after dinner. Tea has the function of reducing fat.
Fourth, all the above are good habits of keeping thin. If you want to lose weight quickly, you should only eat one or two meals or replace dinner with fruits and vegetables. If you are hungry, you should eat fruits or vegetables, such as cucumbers and tomatoes.